8353557523 has 4 divisors (see below), whose sum is σ = 8408879248. Its totient is φ = 8298235800.

The previous prime is 8353557491. The next prime is 8353557547. The reversal of 8353557523 is 3257553538.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3257553538 = 2 ⋅1628776769.

It is a cyclic number.

It is not a de Polignac number, because 8353557523 - 2⁵ = 8353557491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8353557593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27660636 + ... + 27660937.

It is an arithmetic number, because the mean of its divisors is an integer number (2102219812).

Almost surely, 2^8353557523 is an apocalyptic number.

8353557523 is a deficient number, since it is larger than the sum of its proper divisors (55321725).

8353557523 is a wasteful number, since it uses less digits than its factorization.

8353557523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55321724.

The product of its digits is 1890000, while the sum is 46.

The square root of 8353557523 is about 91397.7982393449. The cubic root of 8353557523 is about 2029.0394416116.

The spelling of 8353557523 in words is "eight billion, three hundred fifty-three million, five hundred fifty-seven thousand, five hundred twenty-three".